Research Cargo Ships (Liquids)

Unlocks cargo ships that are able to carry liquids and gases.

Requirements

•  Cargo Ships

Research Cost
200	Science Pack I
200	Science Pack II
200	Science Pack III
200	Science Pack IV
30	Seconds per item

Unlocks

•  Cargo Ship Start Pad (Liquids)
•  Cargo Ship Target Pad (Liquids)